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H. B. GOWEN.-

ATTAOHMENI FOR PLOWS.

No. 393,151. Patented Novp20, 1888.

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I UNITED STATES PATENT OFFICE.

HAYWORD BENTON GOWEN, OF HARRISON, MISSISSIPPI, ASSIGNOR OF ONE- HALF TOJAMES R. LONG, OF SAME PLACE.

ATTACH M ENT FOR FLOWS.

SPECIFICATION forming part of Letters Patent No. 393,151, dated November20. 1888.

Application filed May 17, 1888.

To all whom it may concern:

Be it known that I, HAYWORD BENTON GOWEN, a citizen of theUnited-States, residing at Harrison, in the county of Tallahatehie andState of Mississippi, have invented new and useful Improvements inAttachments to Plows, of which the following is a specification.

The invention relates to improvements in plows; and it consists in theconstruction and novel combination of the devices and attachments bymeans of which the colter is secured to the plow-beam, as hereinafterdescribed, illustrated in the drawing, and pointed out in the claimhereto appended.

In the drawing the figure represents a'perspective view of a plow,looking downward and from the rear.

Referring to the drawing by letter, A designates the plow-beam, and Bthe standard secured to the rear end thereof, inclining downward andforward and having a plowshare of ordinary construction attached to itslower end. The plow-handles, which may be of any desired construction,are purposely omitted from the drawing, in orderto show more clearly theparts that constitute the invention.

G is the colter, provided with the shank e, which extends upward andrearward through the opening made for its reception in the plowbeam, andD is a metal plate. secured to the lower surface of the plow-beam andprovided with an opening of equal size to and registering with the lowerorifice of the shank-opening in the beam.

E is the binding-bar for the colter-shank, which bar has its frontportion widened and provided with a rectangular longitudinal slot, 0,through which the extension of the coltershank above the plow-beampasses. The shank of said bar passes rearward and slightly upward, andits rear rounded portion, 6', extends through a suitable opening in theextension of the plow-standard above the beam and has its end threadedto engage the nut F, the inner corners of which are beveled to turneasily in the concave seat of the washer f between the said nut andstandard.

G is a brace and support bar having ahead, g, that rests upon the uppersurface of the widened portion of the binding-bar, and is preferably,but not necessarily, provided with a notch, g, in its front side to forma seat for the rear edge of the colter-shank. From the head 9 the shankof the brace-bar extends downward and rearward through the slot 6 andthrough suitable openings in the plow beam and standard, and has its endrounded and threaded in rear of the latter to engage the nut H, havingits inner corners beveled to turn easily in the concave seat of themetal washer it between said not and standard.

It is evident that by turning up the nut F the binding-bar will be drawnrearward and against the head 9 of the brace-bar. and the colter will bethus held in place. It is also evident that by turning up the nutH thestandard will be more firmly braced on the plowbeam. To adjust thecolter higher or lower, loosen the said two nuts, slip the colter-shankup or down to the desired position, and then tighten up the nuts again.

The widened portion of the binding-bar, the plate D, and the washers fit serve as wearplates to preserve the beam and standard.

In order to remove the colter it is necessary simply to loosen the noton the end of the binding-bar, so that the said bar can be pushedforward, thereby releasing the colter. By tightening the nuts so as todraw the bindingbar and brace-bar toward and through the standard thecolter can be given a greater pitch.

Having described my invention, I claim- The combination, with the beamand the standard, of the colter passing through the beam, thebinding-bar having its front end enlarged and provided with alongitudinal slot, through which the upper end of the colter projects,and havingits rear end projected through the upper end of the standardand provided with a securing-nut, and a brace-bar passing through thebeam and having its upper end projected through the slot in thebinding-bar,

and provided with a head having a notch to 9 receive the back edge ofthe colter, and having its lower end projected through the standard andprovided with a securing-nut, as set forth.

In testimony that I claim the foregoing as my own I have hereto affixedmy signature in presence of two witnesses.

HAYWORD BENTON GOWEN.

Witnesses:

MooRE MOORE, J AOOB KUYKENDALL.

